IL80569A - Permanent magnet rotor construction for electrical machine - Google Patents

Permanent magnet rotor construction for electrical machine

Info

Publication number
IL80569A
IL80569A IL80569A IL8056986A IL80569A IL 80569 A IL80569 A IL 80569A IL 80569 A IL80569 A IL 80569A IL 8056986 A IL8056986 A IL 8056986A IL 80569 A IL80569 A IL 80569A
Authority
IL
Israel
Prior art keywords
permanent magnet
electrical machine
magnet rotor
rotor construction
construction
Prior art date
Application number
IL80569A
Other languages
English (en)
Other versions
IL80569A0 (en
Original Assignee
Garrett Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Garrett Corp filed Critical Garrett Corp
Publication of IL80569A0 publication Critical patent/IL80569A0/xx
Publication of IL80569A publication Critical patent/IL80569A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53143—Motor or generator
    • Y10T29/53161—Motor or generator including deforming means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
IL80569A 1985-11-20 1986-11-10 Permanent magnet rotor construction for electrical machine IL80569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/800,183 US4667123A (en) 1985-11-20 1985-11-20 Two pole permanent magnet rotor construction for toothless stator electrical machine

Publications (2)

Publication Number Publication Date
IL80569A0 IL80569A0 (en) 1987-02-27
IL80569A true IL80569A (en) 1991-11-21

Family

ID=25177689

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80569A IL80569A (en) 1985-11-20 1986-11-10 Permanent magnet rotor construction for electrical machine

Country Status (5)

Country Link
US (2) US4667123A (de)
EP (1) EP0223612B1 (de)
JP (1) JP3002882B2 (de)
DE (1) DE3686863T2 (de)
IL (1) IL80569A (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233252A (en) * 1985-11-20 1993-08-03 Allied-Signal Motor having integral detent
US5030877A (en) * 1985-11-20 1991-07-09 Allied-Signal Inc. Turbine engine with integral clam shell dynamoelectric machine
US4968911A (en) * 1985-11-20 1990-11-06 Allied-Signal Inc. Clam-shell stator construction for electrical machines
GB8603590D0 (en) * 1986-02-13 1986-03-19 Lucas Ind Plc Dynamo electric machines
US4937485A (en) * 1986-09-22 1990-06-26 Hhk, Inc. Coil/magnet structure for a brushless DC motor
GB2205002B (en) * 1987-05-08 1991-11-20 Aisin Seiki Permanent magnet rotor for a dynamo-electric machine
DE3807810C1 (de) * 1988-03-10 1989-09-14 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
GB2218388A (en) * 1988-05-10 1989-11-15 Austin Rover Group A power assisted steering system for a motor vehicle and control means therefor
US4942322A (en) * 1988-05-27 1990-07-17 Allied-Signal Inc. Permanent magnet rotor with bonded sheath
DE3844074A1 (de) * 1988-12-28 1990-07-05 Bosch Gmbh Robert Synchronmaschine
US5197180A (en) * 1991-09-13 1993-03-30 Faraday Energy Foundation Method for making an electric motor winding
US5323075A (en) * 1992-11-20 1994-06-21 Alliedsignal Inc. Hall effect sensors embedded within two-pole toothless stator assembly
GB2278504B (en) * 1993-05-12 1997-04-02 Imperial College Rotary electrical machines
SE501609C2 (sv) * 1993-08-13 1995-03-27 Asea Brown Boveri Förfarande för tillverkning av en rotor för en elektrisk maskin samt en anordning för genomförande av förfarandet
US5710474A (en) * 1995-06-26 1998-01-20 Cleveland Machine Controls Brushless DC motor
US5798593A (en) * 1996-05-02 1998-08-25 Satcon Technology Corporation Solid rotor assembly
AUPO484697A0 (en) * 1997-01-29 1997-02-20 Casttikulm Research Pty Ltd Improvements in high speed rotor shafts
US6097114A (en) * 1998-08-17 2000-08-01 Nikon Corporation Compact planar motor having multiple degrees of freedom
DK199900015A (da) 1999-01-05 2000-07-06 Kirk Acoustics As Elektrisk miniaturemotor
US6380649B1 (en) * 1999-11-02 2002-04-30 Gsi Lumoniss Corporation Galvanometer unit
JP4598343B2 (ja) * 1999-12-13 2010-12-15 三菱電機株式会社 永久磁石形モータ
US6417596B1 (en) * 2000-05-19 2002-07-09 A. O. Smith Corporation Apparatus and method for attaching a shaft to an electric motor rotor
US6452292B1 (en) 2000-06-26 2002-09-17 Nikon Corporation Planar motor with linear coil arrays
US6445093B1 (en) 2000-06-26 2002-09-03 Nikon Corporation Planar motor with linear coil arrays
US6518867B2 (en) 2001-04-03 2003-02-11 General Electric Company Permanent magnet assembly and method of making thereof
US6662434B2 (en) 2001-04-03 2003-12-16 General Electric Company Method and apparatus for magnetizing a permanent magnet
DE10161945A1 (de) * 2001-12-17 2003-07-17 W & H Dentalwerk Buermoos Ges Bürstenloser Elektro-Motor sowie Instrument für eine medizinische Vorrichtung mit einem solchen Motor
DE10318278A1 (de) * 2002-04-24 2003-11-06 Papst Motoren Gmbh & Co Kg Antrieb mit Permanentmagneterregung
EP1485987A1 (de) * 2002-06-26 2004-12-15 ebm-papst St. Georgen GmbH & Co. KG Mehrphasiger kollektorloser gleichstrommotor
JP2004112849A (ja) * 2002-09-13 2004-04-08 Honda Motor Co Ltd 永久磁石型回転子
US20040155534A1 (en) * 2003-02-07 2004-08-12 Engwall Mats Anders Structure integrating gas support bearing and a planar electromagnetic drive and levitation system
US7768168B2 (en) * 2003-02-26 2010-08-03 Robert Bosch Gmbh Electric machine comprising a permanent magnet
US7075204B2 (en) * 2003-08-06 2006-07-11 Honeywell International, Inc. Threaded inner sleeve for generator magnet
US7365464B2 (en) * 2003-09-05 2008-04-29 Gsi Group Corporation Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
US7148689B2 (en) 2003-09-29 2006-12-12 General Electric Company Permanent magnet assembly with movable permanent body for main magnetic field adjustable
US7423431B2 (en) * 2003-09-29 2008-09-09 General Electric Company Multiple ring polefaceless permanent magnet and method of making
DE10348394A1 (de) * 2003-10-17 2005-06-02 Robert Bosch Gmbh Rotor für eine elektrische Maschine mit verbesserter Temperaturbeständigkeit
US7148598B2 (en) * 2003-10-23 2006-12-12 A.O. Smith Corporation Spoke permanent magnet rotors for electrical machines and methods of manufacturing same
US7042118B2 (en) * 2003-11-10 2006-05-09 Calnetix Permanent magnet rotor construction wherein relative movement between components is prevented
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8283832B2 (en) * 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
WO2007069332A1 (ja) * 2005-12-16 2007-06-21 Hitachi, Ltd. ガスタービン用永久磁石発電機ロータ、その製造方法及びガスタービン
US20080088195A1 (en) * 2006-10-16 2008-04-17 Dooley Kevin A Outside rotor electric machine
US7472468B2 (en) * 2007-04-03 2009-01-06 Yeadon Energy Systems, Inc. Method for winding brushless DC motors
US7673380B2 (en) * 2007-04-23 2010-03-09 Varco I/P, Inc. Methods for making rotors for permanent magnet motors
EP1990811B1 (de) * 2007-05-09 2010-10-13 Siemens Aktiengesellschaft Verfahren zum Schutz von Permanentmagneten
EP2072826B1 (de) * 2007-12-17 2015-10-14 Grundfos Management A/S Rotor für einem Spaltrohrmotor
JP5453644B2 (ja) * 2009-06-09 2014-03-26 ミネベア株式会社 微小ロータ部材と、その回転電気機械
DE102010023813A1 (de) 2010-06-15 2011-12-15 Maxon Motor Ag Elektrokleinmotor
US9780716B2 (en) * 2010-11-19 2017-10-03 General Electric Company High power-density, high back emf permanent magnet machine and method of making same
US9667109B2 (en) 2011-03-31 2017-05-30 Abb Research Ltd. Permanent magnet electrical machine rotors with stacked annular magnets and retainers and construction methods therefor
US8484828B2 (en) 2011-07-19 2013-07-16 GM Global Technology Operations LLC Method for fabricating a rotor for an induction motor
BR112014013071A2 (pt) 2011-11-30 2017-06-13 Abb Research Ltd máquinas elétricas e rotores de máquinas elétricas
US9099905B2 (en) 2012-10-15 2015-08-04 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9362792B2 (en) 2012-10-15 2016-06-07 Regal Beloit America, Inc. Radially embedded permanent magnet rotor having magnet retention features and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9882440B2 (en) 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9831727B2 (en) 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
EP2854258B1 (de) * 2013-09-26 2021-01-20 SKF Magnetic Mechatronics S.A.S. Aufbau einer Permanentmagnet-Rotorwelle und Verfahren
CN107546890B (zh) 2016-06-28 2021-07-16 特灵国际有限公司 谐波分流的电机、方法、ac电机系统及可变速驱动系统
US10826357B2 (en) 2017-06-28 2020-11-03 Trane International Inc. Harmonic shunting electric motor with faceted shaft for improved torque transmission
JP2019019751A (ja) * 2017-07-18 2019-02-07 パナソニックＩｐマネジメント株式会社 ガスタービンロータ及びガスタービン発電機
JP6887404B2 (ja) 2018-07-13 2021-06-16 ミネベアミツミ株式会社 モータ
US11312564B2 (en) * 2018-08-31 2022-04-26 Michael C. Ryan Sustainable reservoir-based storage, transport, and delivery system
US11722025B2 (en) * 2020-12-31 2023-08-08 Trane International Inc. Rotor for electric motors

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23664A (en) * 1859-04-19 Journal-box
US1445640A (en) * 1921-04-06 1923-02-20 Jr Thomas E Murray Pole-carrying ring for electric apparatus
US1816795A (en) * 1928-08-03 1931-07-28 Gen Electric Dynamo electric machine
DE1938162U (de) * 1966-03-10 1966-05-12 Heinz Ahlswede Oxydmagnetlaeufer fuer oxydlaeufermotoren.
FR1481150A (fr) * 1966-04-04 1967-05-19 Rotor inducteur à aimants permanents pour machine électrique
US3441887A (en) * 1967-09-01 1969-04-29 Caterpillar Tractor Co High frequency rotary inductive coupling
US3731127A (en) * 1971-10-19 1973-05-01 Gen Electric Generator end tooth flux shield
US4117360A (en) * 1977-04-15 1978-09-26 General Electric Company Self-supporting amortisseur cage for high-speed synchronous machine solid rotor
US4403401A (en) * 1978-09-15 1983-09-13 General Electric Company Method of making a dynamoelectric machine stator having concentric amorphous metal laminations
US4339874A (en) * 1978-12-26 1982-07-20 The Garrett Corporation Method of making a wedge-shaped permanent magnet rotor assembly
JPS57177263A (en) * 1981-04-22 1982-10-30 Hitachi Ltd Permanent magnet synchronous motor
DE3236619A1 (de) * 1981-10-29 1983-05-19 Siegfried 2121 Vögelsen Crull Elektrische maschine, und zwar motor oder generator
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
JPS5921267A (ja) * 1982-07-28 1984-02-03 Dai Ichi Seiko Co Ltd 電磁モ−タ用ロ−タ
JPS59176380U (ja) * 1983-05-13 1984-11-26 株式会社日立製作所 回転電機の磁石回転子
US4562641A (en) * 1983-08-17 1986-01-07 Sundstrand Corporation Method of assembling a magnetic rotor
JPS60102850A (ja) * 1983-11-09 1985-06-07 Yukigaya Seigyo Kenkyusho:Kk 回転機の回転子構造
US4587450A (en) * 1984-01-06 1986-05-06 Sanyei Corporation Synchronous motor rotor
US4617726A (en) * 1984-12-06 1986-10-21 The Garrett Corporation Maximum stiffness permanent magnet rotor and construction method

Also Published As

Publication number Publication date
EP0223612B1 (de) 1992-09-30
JPS62123943A (ja) 1987-06-05
US4667123A (en) 1987-05-19
IL80569A0 (en) 1987-02-27
EP0223612A1 (de) 1987-05-27
JP3002882B2 (ja) 2000-01-24
DE3686863D1 (de) 1992-11-05
US4741094A (en) 1988-05-03
DE3686863T2 (de) 1993-06-24

Similar Documents

Publication Publication Date Title
IL80569A (en) Permanent magnet rotor construction for electrical machine
BG39783A1 (en) Rotor with permanent magnets for electric machine
EP0169569A3 (en) Permanent magnet electrical machine
EP0204289A3 (en) Permanent magnet rotor
IL87764A0 (en) Permanent magnet rotary dynamo electric machine
AU572477B2 (en) Permanent magnet dynamo electric machine
DE3268776D1 (en) Rotor for permanent magnet electric machine
DE3374911D1 (en) A permanent magnet field type rotor structure for an electric machine
GB2117188B (en) A permanent magnet rotor for synchronous motors
DE3472511D1 (en) Permanent magnet field rotor
IL72667A0 (en) Rotor for permanent magnet generator
GB2149976B (en) Permanent magnet rotor
IL80568A0 (en) Toothless stator construction for electrical machine
IL80912A0 (en) Dual permanent magnet generator
JPS57166867A (en) Permanent magnet rotary electric machine
YU104186A (en) Rotor for electric machines
GB2130810B (en) Permanent magnet rotary dynamo electric machine
AU577514B2 (en) Permanent magnet electric machines
GB2204742B (en) A permanent magnet rotor for a dynamo-electric machine
GB2205002B (en) Permanent magnet rotor for a dynamo-electric machine
HK97891A (en) Rotor for electric small type motors
GB2205001B (en) Permanent magnet rotor for a dynamo-electric machine
DE3574313D1 (en) Six pole dynamic-electric synchronous machine with permanent magnet
IL81619A0 (en) Rotor for polyphase permanent magnet machines
IL80066A0 (en) Permanent magnet rotor assembly for dynamo electric machines

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed